#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <signal.h>
#include <stdlib.h>

int main()
{
    int pid;
    int ret;
    scanf("%d",&pid);

    ret = kill(pid,SIGKILL);
    if(ret == -1)
    {
        perror("errod");
    }

}